piperazinecarboxamide,diethyl,dimethyl,1-piperazin,piperazine
1-Piperazin
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
657426-71-61-Piperazinecarboxylic acid,4-[1-[5-(5-chloro-2-fluorophenyl)-3-isoxazolyl]-2,2,2-trifluoroethyl]-, ethylester